diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index ed948dc59b3d..20db0eb636a8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -231,7 +231,7 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, DECLARE_MAC_BUF(mac); buf = kmalloc(bufsz, GFP_KERNEL); - if(!buf) + if (!buf) return -ENOMEM; pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n", @@ -364,16 +364,19 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) { struct iwl_debugfs *dbgfs; struct dentry *phyd = priv->hw->wiphy->debugfsdir; + int ret = 0; dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL); if (!dbgfs) { + ret = -ENOMEM; goto err; } priv->dbgfs = dbgfs; dbgfs->name = name; dbgfs->dir_drv = debugfs_create_dir(name, phyd); - if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)){ + if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) { + ret = -ENOENT; goto err; } @@ -394,7 +397,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) err: IWL_ERROR("Can't open the debugfs directory\n"); iwl_dbgfs_unregister(priv); - return -ENOENT; + return ret; } EXPORT_SYMBOL(iwl_dbgfs_register); @@ -404,7 +407,7 @@ EXPORT_SYMBOL(iwl_dbgfs_register); */ void iwl_dbgfs_unregister(struct iwl_priv *priv) { - if (!(priv->dbgfs)) + if (!priv->dbgfs) return; DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_eeprom); |
